The mixed number 215 1/2 written as an improper fraction is 431/2
To turn the mixed number 215 1/2 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 215 × 2 = 430.
After that, add the result to the numerator of the fractional part: 430 + 1 = 431.
Next, Write the sum of the previous step on the original denominator: 431/2.
This means that 215 1/2, as an improper fraction, equals 431/2.
See also: 215 1/2 as a decimal